1031230153 has 2 divisors, whose sum is σ = 1031230154. Its totient is φ = 1031230152.

The previous prime is 1031230147. The next prime is 1031230157. The reversal of 1031230153 is 3510321301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 531394704 + 499835449 = 23052^2 + 22357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031230153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1031230153.

It is not a weakly prime, because it can be changed into another prime (1031230157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515615076 + 515615077.

It is an arithmetic number, because the mean of its divisors is an integer number (515615077).

Almost surely, 2^1031230153 is an apocalyptic number.

It is an amenable number.

1031230153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031230153 is an equidigital number, since it uses as much as digits as its factorization.

1031230153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1031230153 is about 32112.7724278051. The cubic root of 1031230153 is about 1010.3035237814.

Adding to 1031230153 its reverse (3510321301), we get a palindrome (4541551454).

The spelling of 1031230153 in words is "one billion, thirty-one million, two hundred thirty thousand, one hundred fifty-three".